<template>
<div class='wrapper'>
    <swiper :options="swiperOption" v-if='showSwiper'>
    <swiper-slide v-for="item of list" :key="item.id">
        <img class='swiper-img' :src='item.imgUrl' />
    </swiper-slide>
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
</div>
</template>

<script>
export default {
    name: 'HomeSwiper',
    props:{
        list: Array
    },
    data () {
        return {
            swiperOption: {
                pagination: '.swiper-pagination',
                loop: 1
            }
        }
    },
    computed:{
        showSwiper () {
            return this.list.length
        }
    }
}
</script>

<style lang='stylus' scoped>
    ..wrapper >>> .swiper-pagination-bullet-active
            background : #fff
    .wrapper
        overflow : hidden
        width : 100%
        height : 0
        padding-bottom : 36.08% 
        background : #eee
        .swiper-img
            width: 100%
</style>
